Commit 02d9651d authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

memory: trace FlatView creation and destruction 



Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 202fc01b

include/exec/memory.h

+0 −1
Original line number Diff line number Diff line
@@ -48,7 +48,6 @@ 


typedef struct MemoryRegionOps MemoryRegionOps;

typedef struct MemoryRegionMmio MemoryRegionMmio;

typedef struct FlatView FlatView;



struct MemoryRegionMmio {

    CPUReadMemoryFunc *read[3];

include/qemu/typedefs.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ typedef struct DisplaySurface DisplaySurface; 
typedef struct DriveInfo DriveInfo;

typedef struct Error Error;

typedef struct EventNotifier EventNotifier;

typedef struct FlatView FlatView;

typedef struct FWCfgEntry FWCfgEntry;

typedef struct FWCfgIoState FWCfgIoState;

typedef struct FWCfgMemState FWCfgMemState;

memory.c

+3 −0
Original line number Diff line number Diff line
@@ -270,6 +270,7 @@ static FlatView *flatview_new(MemoryRegion *mr_root) 
    view->ref = 1;

    view->root = mr_root;

    memory_region_ref(mr_root);

    trace_flatview_new(view, mr_root);



    return view;

}
@@ -295,6 +296,7 @@ static void flatview_destroy(FlatView *view) 
{

    int i;



    trace_flatview_destroy(view, view->root);

    if (view->dispatch) {

        address_space_dispatch_free(view->dispatch);

    }
@@ -314,6 +316,7 @@ static bool flatview_ref(FlatView *view) 
static void flatview_unref(FlatView *view)

{

    if (atomic_fetch_dec(&view->ref) == 1) {

        trace_flatview_destroy_rcu(view, view->root);

        call_rcu(view, flatview_destroy, rcu);

    }

}

trace-events

+3 −0
Original line number Diff line number Diff line
@@ -64,6 +64,9 @@ memory_region_tb_read(int cpu_index, uint64_t addr, uint64_t value, unsigned siz 
memory_region_tb_write(int cpu_index, uint64_t addr, uint64_t value, unsigned size) "cpu %d addr 0x%"PRIx64" value 0x%"PRIx64" size %u"

memory_region_ram_device_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"

memory_region_ram_device_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"

flatview_new(FlatView *view, MemoryRegion *root) "%p (root %p)"

flatview_destroy(FlatView *view, MemoryRegion *root) "%p (root %p)"

flatview_destroy_rcu(FlatView *view, MemoryRegion *root) "%p (root %p)"



### Guest events, keep at bottom